Bowen's Continuous Reaction Series Describes the Crystallization Behavior of a Single

question 49

Multiple Choice

Bowen's continuous reaction series describes the crystallization behavior of a single mineral (with variable chemical composition) ,____________.

• A)olivine
• B)plagioclase
• C)pyroxene
• D)quartz

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Definitions:

Proportional Tax

At the individual level, a tax whose average tax rate remains constant as the taxpayer’s income increases or decreases. At the national level, a tax for which the average tax rate (= tax revenue/GDP) remains constant as GDP rises or falls.

Benefits-received Principle

The concept that the amount of taxes an individual pays should be directly proportional to the level of benefits or services they receive from the government.

Ability-to-pay Principle

A taxation principle suggesting that taxes should be levied according to an individual's or entity's ability to pay, typically measured by income or wealth.